USB Fast Charging This keychain flashlight uses a efficiency battery and supports USB fast charging, allowing you to recharge quickly and meet lighting needs anytime without frequent battery replacements. Advanced Heat Dissipation Equipped with heat dissipation technology, it maintains reliable performance in various conditions. The lightweight design is built with quality ABS material for all weather durability. Smart Lighting Solution Delivering a 50 meter brightness beam together with side floodlights, it offers smart mode adjustment for versatile use. Red and blue warning flashes provide practical outdoor signaling capabilities. Compact Daily Carry Designed as a compact, lightweight keychain, it includes a carabiner clip for easy attachment to bags or belts, making it a reliable everyday companion without adding bulk or hassle. Use scenarios Night outdoor activities: hiking or camping where the long throw beam and side floodlights help with visibility and nearby tasks, while warning flashes can signal others if needed. Everyday tasks and quick searches: attach to keys or a bag for fast light in cabinets, car interiors, or dark corners without carrying extra equipment. Emergency signaling and safety: red/blue flashes can be used to attract attention or provide signaling in roadside or outdoor situations. Key attributes Material: ABS Light features: 50m brightness beam, side floodlights, smart mode adjustments Power and charging: efficiency battery with USB fast charging Carry options: compact keychain design with carabiner clip for bags or belts